Table 2.

Age- and sex-specific prevalence of CKD (per 1000 persons)

Male		Female
Age (years)	Prevalence (95% CI)	Age (years)	Prevalence (95% CI)
20–29 (n = 41 000)	1.0 (0.73–1.3)	20–29 (n = 22 319)	1.3 (0.81–1.7)
30–39 (n = 101 521)	8.4 (7.8–9.0)	30–39 (n = 48 009)	7.4 (6.6–8.1)
40–49 (n = 163 949)	42.7 (41.7–43.6)	40–49 (n = 96 005)	30.8 (29.8–31.9)
50–59 (n = 133 844)	110.0 (108.3–111.7)	50–59 (n = 71 912)	100.0 (97.9–102.4)
60–75 (n = 54 544)	222.6 (219.3–226.1)	60–75 (n = 28 422)	168.6 (164.1–173.1)